Files
shields/services/github/github-contributors.service.js
Paul Melnikow bedba47d77 Move legacy services from server.js into services/ (#1958)
This builds on the work of #1931 by moving the legacy services into `services/`.
2018-08-27 13:29:54 -04:00

57 lines
1.8 KiB
JavaScript

'use strict'
const LegacyService = require('../legacy-service')
const {
makeBadgeData: getBadgeData,
makeLogo: getLogo,
} = require('../../lib/badge-data')
const { metric } = require('../../lib/text-formatters')
const {
checkErrorResponse: githubCheckErrorResponse,
} = require('./github-helpers')
module.exports = class GithubContributors extends LegacyService {
static registerLegacyRouteHandler({ camp, cache, githubApiProvider }) {
camp.route(
/^\/github\/contributors(-anon)?\/([^/]+)\/([^/]+)\.(svg|png|gif|jpg|json)$/,
cache((data, match, sendBadge, request) => {
const isAnon = match[1]
const user = match[2]
const repo = match[3]
const format = match[4]
const apiUrl = `/repos/${user}/${repo}/contributors?page=1&per_page=1&anon=${!!isAnon}`
const badgeData = getBadgeData('contributors', data)
if (badgeData.template === 'social') {
badgeData.logo = getLogo('github', data)
}
githubApiProvider.request(request, apiUrl, {}, (err, res, buffer) => {
if (githubCheckErrorResponse(badgeData, err, res)) {
sendBadge(format, badgeData)
return
}
try {
let contributors
if (
res.headers['link'] &&
res.headers['link'].indexOf('rel="last"') !== -1
) {
contributors = res.headers['link'].match(
/[?&]page=(\d+)[^>]+>; rel="last"/
)[1]
} else {
contributors = JSON.parse(buffer).length
}
badgeData.text[1] = metric(+contributors)
badgeData.colorscheme = 'blue'
} catch (e) {
badgeData.text[1] = 'inaccessible'
}
sendBadge(format, badgeData)
})
})
)
}
}